/*
XPTracker - Alternative Agile Tracking Tool
Copyright (C) 2006-2009  Stephen Starkey

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
*/
package org.xptracker.util;

import com.google.inject.Provider;

import java.util.HashMap;
import java.util.Map;

public class UserConfigInt extends UserConfigBase implements Provider<Integer> {
  private static final Map<String, Map<String, Integer>> INT_CACHE = new HashMap<String, Map<String, Integer>>();

  public UserConfigInt(String resource, String property, String defaultValue) {
    super(resource, property, defaultValue);
  }

  public Integer get() {
    Map<String, Integer> cache = INT_CACHE.get(resource);
    if (cache == null) {
      cache = new HashMap<String, Integer>();
      INT_CACHE.put(resource, cache);
    }

    Integer value = cache.get(property);
    if (value == null) {
      value = new Integer(getValue());
      cache.put(property, value);
    }
    return value;
  }
}
